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 * Copyright (c) 2005, salesforce.com, inc.
 * All rights reserved.
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 * that the following conditions are met:
 *
 *    Redistributions of source code must retain the above copyright notice, this list of conditions and the
 *    following disclaimer.
 *
 *    Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
 *    the following disclaimer in the documentation and/or other materials provided with the distribution.
 *
 *    Neither the name of salesforce.com, inc. nor the names of its contributors may be used to endorse or
 *    promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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package com.salesforce.dataloader.action.visitor;

import com.salesforce.dataloader.config.Messages;
import com.salesforce.dataloader.exception.LoadException;

/**
 * 
 * Helper class for saving and loading batch state for bulk api jobs.
 *
 * @author Colin Jarvis, Jesper Joergensen
 * @since 162
 */
class BatchState {
    private static final String DELIM = ";";
    final String id;
    final int rowCount;

    BatchState(String id, int rowCount) {
        this.id = id;
        this.rowCount = rowCount;
    }
    

    BatchState(String s) throws LoadException {
        final String[] parts = s == null ? null : s.split(DELIM);
        if (parts == null || parts.length != 2) throw new LoadException(Messages.getMessage("parseBatchError", s));
        this.id = parts[0];
        this.rowCount = Integer.parseInt(parts[1]);
    }

    @Override
    public String toString() {
        return this.id + DELIM + this.rowCount;
    }
}